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20022110 = 252002211
BaseRepresentation
bin100110001100…
…0001101011110
31101200020011122
41030120031132
520111201420
61553050542
7332120333
oct114301536
941606148
1020022110
11103359a9
126856a52
1341c0504
14293298a
151b57725
hex131835e

20022110 has 8 divisors (see below), whose sum is σ = 36039816. Its totient is φ = 8008840.

The previous prime is 20022109. The next prime is 20022113. The reversal of 20022110 is 1122002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001096 + ... + 1001115.

It is an arithmetic number, because the mean of its divisors is an integer number (4504977).

Almost surely, 220022110 is an apocalyptic number.

20022110 is a deficient number, since it is larger than the sum of its proper divisors (16017706).

20022110 is a wasteful number, since it uses less digits than its factorization.

20022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002218.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 20022110 is about 4474.6072453345. The cubic root of 20022110 is about 271.5417511116.

Adding to 20022110 its reverse (1122002), we get a palindrome (21144112).

The spelling of 20022110 in words is "twenty million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 2002211 4004422 10011055 20022110